News tagged with geological processes

Same samples, different analytical strategies, complementary inferences

(Phys.org) -- The results of two separate but complementary analyses on 400 samples of Hanford Site groundwater appeared together in the journal of the International Society for Microbial Ecology. The studies ...

Biology / Cell & Microbiology

created Apr 11, 2012 | popularity 1 / 5 (1) | comments 0

The hazy history of Titan's air

What rocky moon has a nitrogen-rich atmosphere, Earth-like weather patterns and geology, liquid hydrocarbon seas and a relatively good chance to support life? The answer is Titan, the fascinating moon of Saturn.

Space & Earth / Space Exploration

created Oct 13, 2011 | popularity 4.9 / 5 (8) | comments 18 | with audio podcast

The strange rubbing boulders of the Atacama

A geologist's sharp eyes and upset stomach has led to the discovery, and almost too-close encounter, with an otherworldly geological process operating in a remote corner of northern Chile's Atacama Desert.

Space & Earth / Earth Sciences

created Oct 11, 2011 | popularity 4.9 / 5 (23) | comments 45 | with audio podcast

Dawn spacecraft begins new Vesta mapping orbit

(PhysOrg.com) -- NASA's Dawn spacecraft has completed a gentle spiral into its new science orbit for an even closer view of the giant asteroid Vesta. Dawn began sending science data on Sept. 29 from this new ...

Space & Earth / Space Exploration

created Oct 03, 2011 | popularity 5 / 5 (3) | comments 0

Deep recycling in the Earth faster than thought

The recycling of the Earth's crust in volcanoes happens much faster than scientists have previously assumed. Rock of the oceanic crust, which sinks deep into the earth due to the movement of tectonic plates, ...

Space & Earth / Earth Sciences

created Aug 10, 2011 | popularity 4.5 / 5 (4) | comments 18 | with audio podcast

Monsoons spinning the Earth's plates: study

(PhysOrg.com) -- Scientists have for the first time shown a link between intensifying climate events and tectonic plate movement in findings that could provide a valuable insight into why huge tremors occur.

Space & Earth / Earth Sciences

created Apr 13, 2011 | popularity 3.2 / 5 (13) | comments 9 | with audio podcast

Earth's crust moves like a yo-yo: research

(PhysOrg.com) -- New research from The Australian National University has shed light on the secrets of the deep Earth and will lead to better understanding of important geological processes.

Space & Earth / Earth Sciences

created Apr 11, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

New analysis explains formation of bulge on farside of moon

(PhysOrg.com) -- A bulge of elevated topography on the farside of the moon--known as the lunar farside highlands--has defied explanation for decades. But a new study led by researchers at the University of ...

Space & Earth / Space Exploration

created Nov 11, 2010 | popularity 4.1 / 5 (19) | comments 5 | with audio podcast

Underground Forces: Deformation Processes in Gravel Deposits

Deformation bands in the gravel layers of the Eisenstadt-Sopron Basin form as a result of heterogeneous displacement in the surrounding sediment. This is caused by gradients in the deformation intensity, which ...

Space & Earth / Earth Sciences

created Jun 21, 2010 | popularity 3 / 5 (1) | comments 1

Oceanic crust formation is dynamic after all

Imagine the Earth's crust as the planet's skin: Some areas are old and wrinkled while others have a fresher, more youthful sheen, as if they had been regularly lathered with lotion.

Space & Earth / Earth Sciences

created Nov 25, 2009 | popularity 4.8 / 5 (9) | comments 0

Dinosaurs declined before mass extinction

Dinosaurs were dying out much earlier than the mass extinction event 65 million years ago, Natural History Museum scientists report in the Proceedings of the Royal Society journal today.

Other Sciences / Archaeology & Fossils

created Apr 30, 2009 | popularity 4.2 / 5 (15) | comments 5